GTAC Observation Log

1. Date : 09/08/2021
2. Observation Sr. No. : 13385
3. Observer : Scott Hyman, Giacintucci Simona, N. Kassim, Dale A Frail, Jason E Kooi, Joseph Lazio, Julia Deneva, Emil Polisensky, Joseph Helmboldt
4. Observer\'s Email : shyman@sbc.edu, simona.giacintucci@nrl.navy.mil, kassim@nrl.navy.mil, dfrail@nrao.edu, jason.kooi@nrl.navy.mil, Joseph.Lazio@jpl.nasa.gov, julia.deneva@gmail.com, emil.polisensky@nrl.navy.mil, joseph.helmboldt@nrl.navy.mil
5. Project Name : Mysterious Steep Spectrum Radio Sources Towards the Galactic Bulge
6. Project Code : 40_055
7. Operator(s) : Shilpa, Shriram
8. Command File : /data1/gtac/cmd/40_055/obs_09aug21.py
9. LTA File : /gsbifrdata/09aug/40_055_09aug2021_gsb.lta, /gwbifrdata1/09aug/40_055_09aug2021_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_shivneri
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : TGC
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 591 591 540 540 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
S06 : No fringe in GWB.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 09 Aug 2021 20:00:00 - 09 Aug 2021 23:03:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :28

37. RFI Status :

38. Comments (During Observations) :



------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 8
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 40_055
GPU_CNTRL  	: TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
19:45 : Started settings.
20:15 : Power equalized on galactic centre.
20:20 : \'/data1/gtac/cmd/40_055/obs_09aug21.py\' command file started. 
23:03 : Stopped command file and observing session over.